Cane, J.H.; Griswold, T.G.; Parker, F.D. 2007. Substrates and materials used for nesting by North American Osmia bees (Hymenoptera: Apiformes: Megachilidae). Annals of the Entomological Society of America. 100(3): 350-358.
Cane, J.H.; Griswold, T.G.; Parker, F.D. 2007. Substrates and materials used for nesting by North American Osmia bees (Hymenoptera: Apiformes: Megachilidae). Annals of the Entomological Society of America. 100(3): 350-358.